1899690921

素因数分解:

$3^3\times {\mathrm{101}}^1\times {\mathrm{696623}}^1$

素因数の和:696733

約数の個数: 16

約数和(自身を含む): 2842225920

約数和(自身を除く): 942534999

約数列:

[1, 3, 9, 27, 101, 303, 909, 2727, 696623, 2089869, 6269607, 18808821, 70358923, 211076769, 633230307, 1899690921]

約数ペア:

[(1, 1899690921), (3, 633230307), (9, 211076769), (27, 70358923), (101, 18808821), (303, 6269607), (909, 2089869), (2727, 696623)]